Shelving unit



FIG. 1 is a front perspective view of a shelving unit showing my new design;

FIG. 2 is an enlarged front elevational view, a view from the rear being a mirror image;

FIG. 3 is an enlarged right side view;

FIG. 4 is an enlarged left side view;

FIG. 5 is a greatly enlarged bottom plan view, the bottom of the four remaining shelves being identical thereto; and,

FIG. 6 is a greatly enlarged top plan view. 

The ornamental design for a shelving unit, as shown and described. 